It’s a massive challenge, but a crucial one. Across the country and around the world, companies, cities, even entire countries are committing to getting to zero carbon emissions. Ranging from the ambitious to the outrageous, the timeline for those goals varies by decades, but the real question is how we plan to get there. It’s a race against time, against pollution, against resistance, and against significant technological barriers. It’s a race to zero. But how do we get there?